package com.liang.springcloud.controller;

import com.liang.springcloud.pojo.Dept;
import com.liang.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.ws.rs.Path;
import java.util.List;

@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;


    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable long id){
        Dept dept=deptService.queryById(id);
        if (dept==null){
            throw new RuntimeException("id=>"+id+"不存在该用户");

        }
        return dept;
    }

    //备选方案
    public Dept hystrixGet(@PathVariable long id){

        return new Dept().setDeptno(id)
                .setDname("id=>"+id+"没有对应信息")
                .setDb_source("没有这个数据库");
    }
}
